ancient

The ancient log seemed to have already proved that wood vaulting could work.

Scientists have discovered thousands of ancient Mayan buildings, including the ruins of a large city, in southern Mexico.

Scientists have discovered thousands of ancient Mayan buildings, including the ruins of a large city, in southern Mexico.

A University of South Florida professor found the first-ever physical evidence of hallucinogens in an Egyptian mug, validating written records and centuries-old myths of ancient Egyptian rituals and practices.

Since ancient times, philosophers have pondered the seemingly simple question of whether animals experience emotions.